Darton Sleeves Replacement Cylinder Sleeve Donovan SB Chevy Block 3.990 Bore BR10121 1979-1994 GMC G2500

1979-1994 GMC G2500

but the elements inside may be drastically different and putting the wrong filter or element in the wrong place could be costly for your fuel pump or your engine

AFR's trademark 3/4 thick head deck makes them ideal for heavy nitrous or blower applications

spelling big torque and horsepower numbers

Needs good intake and exhaust

Darton Sleeves Replacement Cylinder Sleeve Donovan SB Chevy Block 3.990 Bore BR10121 1979-1994 GMC G2500Product Description: Cylinder Sleeve 3. 990 in Bore 5. 575 in Height 4. 273 in OD 0. 141 in Wall Steel Donovan Small Block Chevy Sold Individually Darton is a manufacture of engine block sleeves. Using specialized ductile iron, their sleeves fit a variety of engine makes and sizes.